Siemens SINAMICS S120 Equipment Manual page 54

Additional System Components
3.1 Communication Board CAN (CBC10)
Figure 3-2
Table 3-3 2-pin SMD DIL switch
ID on the board Switch
S1
S2
3-4
Switch S1/S2
Function
Bus terminating
resistor
Operation
with/without
ground
Equipment Manual for Control Units and Additional System Components
Switch position
OFF Inactive
ON Active
OFF Ground-free
operation
ON Operation with
ground
Equipment Manual, (GH1), 04.2004 Edition, 6SL3097-2AH00-0BP0
Default
OFF
OFF